Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,573,273",
      "signature": "0x90c81bb597ebb302044f27dd65f9d66b046f72f24417efc04eb16f684d96c25922fae89698d85f4a03028b3dc39b0848",
      "randomness": "0x00af351b3fb76a959ddd91043f8777f476923d2b200542dac035e3cc8297920c"
    }
  ],
  "blockNumber": "7,413,654"
}

{
  "Sr25519": "0x2a8bf39a008aed79ecc8226eb6a77fdb7f6c6accb3a1b66c75a28b73e0c9022994ec0de95ae37ac6e5dc18084c0a9651d3c26f45cfd7cb428222356fe75a7685"
}